- 1.875 in Shaft Diameter
- 2.875 in Housing Bore
- 0.313 in Overall Width
- Nitrile Rubber (NBR) Lip Material
- SKF Wave Seal
description
- Radial shaft seals are used between rotating and stationary machine components, or between components in relative motion. CRW1 seals are designed with a metal case, an SKF WAVE lip made of elastomer with higher pumping rate to reduce heat generation, and a garter spring to optimize sealing against the shaft. Most of the seals feature the SKF Bore Tite coating on the outside diameter that helps fill small imperfections in the housing bore.
features
- For oil or grease
- With garter spring
- WAVE lip creates higher pumping rate
- WAVE lip has less friction between shaft and lip
- WAVE lip has a lower temperature at the contact point
| Inch/Metric | Inch |
| Seal Width | 0.313 in |
| Temperature Range [Max] | 225 °F |
| Case Material | Steel |
| Operating Temperature [Max] | 210 °F |
| Seal Design | SKF Wave |
| Temperature Range [Min] | -65 °F |
| Housing Bore Dia. | 2.875 in |
| Surface Speed [Nom] | 2,211 ft/min |
| Case Design | Metal Case |
| Spring Material | Carbon Steel |
| Seal Application | General Purpose |
| Lip Style | Internal |
| Seal Type | Oil |
| Lip Type | Single Lip |
| Overall Width | 0.313 in |
| Lubricant | Oil or Grease |
| Misalignment & Runout (In. @ Feet Per Minute) | 0.015@1000, 0.010@3600 |
| Lip Material | Nitrile Rubber (NBR) |
| Design | CRW1 |
| Installation | Housing Press Fit |
| Construction | CRW1 |
| Speed | 0.07 ft/min |
| Bore Sealant | Bore Tite |
| Shaft Dia. | 1.875 in |
| Operating Temperature [Min] | -40 °F |
| Solid | Yes |
| Case Construction | Steel Case w/o Inner Case |
| Cover/Compensation Ring/Plate Required | No |
| Pressure | 10 psi |
| Spring Type | Garter |
| Family Name | Single Lip With Spring Shaft Seal |
| Weight | 0.067 LB |
| EAN or UPC | 85311020497 |

